header {
    width: 100%;
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7));
    border-bottom: 1px solid white;
    position: fixed;
    z-index: 999;
}


div.myNav a {
    color: white !important;
}

div.myNav a.active {
    background-color: lawngreen !important;
    color: black !important;
    border-radius: 5px !important;
}

div.myNav a:not(.navbar-brand,.active):hover{
    	background-color:lightblue !important;
        border-radius:5px !important;
        color: black !important;
    }
div.myNav li{
    margin: 0 1vw;
}